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124 lines
3.6 KiB
124 lines
3.6 KiB
package s3api
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import (
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"context"
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"fmt"
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"strings"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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"github.com/seaweedfs/seaweedfs/weed/util"
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)
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func (s3a *S3ApiServer) mkdir(parentDirectoryPath string, dirName string, fn func(entry *filer_pb.Entry)) error {
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return filer_pb.Mkdir(context.Background(), s3a, parentDirectoryPath, dirName, fn)
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}
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func (s3a *S3ApiServer) mkFile(parentDirectoryPath string, fileName string, chunks []*filer_pb.FileChunk, fn func(entry *filer_pb.Entry)) error {
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return filer_pb.MkFile(context.Background(), s3a, parentDirectoryPath, fileName, chunks, fn)
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}
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func (s3a *S3ApiServer) list(parentDirectoryPath, prefix, startFrom string, inclusive bool, limit uint32) (entries []*filer_pb.Entry, isLast bool, err error) {
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err = filer_pb.List(context.Background(), s3a, parentDirectoryPath, prefix, func(entry *filer_pb.Entry, isLastEntry bool) error {
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entries = append(entries, entry)
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if isLastEntry {
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isLast = true
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}
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return nil
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}, startFrom, inclusive, limit)
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if len(entries) == 0 {
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isLast = true
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}
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return
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}
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func (s3a *S3ApiServer) rm(parentDirectoryPath, entryName string, isDeleteData, isRecursive bool) error {
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return s3a.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
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err := doDeleteEntry(client, parentDirectoryPath, entryName, isDeleteData, isRecursive)
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if err != nil {
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return err
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}
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return nil
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})
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}
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func doDeleteEntry(client filer_pb.SeaweedFilerClient, parentDirectoryPath string, entryName string, isDeleteData bool, isRecursive bool) error {
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request := &filer_pb.DeleteEntryRequest{
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Directory: parentDirectoryPath,
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Name: entryName,
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IsDeleteData: isDeleteData,
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IsRecursive: isRecursive,
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IgnoreRecursiveError: true,
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}
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glog.V(1).Infof("delete entry %v/%v: %v", parentDirectoryPath, entryName, request)
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if resp, err := client.DeleteEntry(context.Background(), request); err != nil {
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glog.V(0).Infof("delete entry %v: %v", request, err)
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return fmt.Errorf("delete entry %s/%s: %v", parentDirectoryPath, entryName, err)
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} else {
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if resp.Error != "" {
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return fmt.Errorf("delete entry %s/%s: %v", parentDirectoryPath, entryName, resp.Error)
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}
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}
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return nil
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}
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func (s3a *S3ApiServer) exists(parentDirectoryPath string, entryName string, isDirectory bool) (exists bool, err error) {
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return filer_pb.Exists(context.Background(), s3a, parentDirectoryPath, entryName, isDirectory)
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}
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func (s3a *S3ApiServer) touch(parentDirectoryPath string, entryName string, entry *filer_pb.Entry) (err error) {
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return filer_pb.Touch(context.Background(), s3a, parentDirectoryPath, entryName, entry)
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}
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func (s3a *S3ApiServer) getEntry(parentDirectoryPath, entryName string) (entry *filer_pb.Entry, err error) {
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fullPath := util.NewFullPath(parentDirectoryPath, entryName)
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return filer_pb.GetEntry(context.Background(), s3a, fullPath)
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}
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func (s3a *S3ApiServer) updateEntry(parentDirectoryPath string, newEntry *filer_pb.Entry) error {
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updateEntryRequest := &filer_pb.UpdateEntryRequest{
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Directory: parentDirectoryPath,
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Entry: newEntry,
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}
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err := s3a.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
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err := filer_pb.UpdateEntry(context.Background(), client, updateEntryRequest)
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if err != nil {
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return err
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}
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return nil
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})
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return err
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}
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func (s3a *S3ApiServer) getCollectionName(bucket string) string {
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if s3a.option.FilerGroup != "" {
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return fmt.Sprintf("%s_%s", s3a.option.FilerGroup, bucket)
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}
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return bucket
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}
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func objectKey(key *string) *string {
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if strings.HasPrefix(*key, "/") {
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t := (*key)[1:]
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return &t
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}
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return key
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}
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